| *** Taxonomy Characterization Data *** |
| Pedon ID: 80CO083002 | ( Montezuma, Colorado ) | Print Date: Feb 16 2025 5:18AM |
| Sampled as on May 30, 1980: | Redlands ; Fine-loamy, mixed, mesic Typic Haplargid |
| Revised to correlated: | Mack ; Fine-loamy, mixed, superactive, mesic Typic Calciargids |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP80CO255 LAPLATA, MONTEZUMA AND SAN MIGUEL COUNTIES | Natural Resources Conservation Service |
| - | Site ID | S1980CO083002 Lat: 37° 15' 49.00" north Long: 108° 56' 47.99" west MLRA: 35 | National Soil Survey Center | |
| - | Pedon No. | 80P0371 | Soil Survey Laboratory | |
| - | General Methods 1B1A, 2A1, 2B | Lincoln, Nebraska 68508-3866 | ||
| Taxonomy Tier 1 | -1- | -2- | -3- | -4- | -5- | -6- | -7- | -8- | -9- | -10- | |||
| Fine | CaCO3 | 1500 | .1-75 | Bulk | Cole | Vol | Resist | ||||||
| Clay | Clay | Clay | kPa | Clay | mm | Den | Whole | % of | Min | ||||
| Depth | <.002 | <.0002 | <.002 | /Clay | Est | Frac | 33 kPa | Soil | Whole | % | |||
| Layer | (cm) | Horz | Prep | (---------% of <2 mm-------) | (-------- % --------) | g cm-3 | cm cm-1 | ||||||
| 3A1a1a | 3A1a1a | 8D1 | 4A1d | 7B1a2 | |||||||||
| 80P01960 | 0-3 | A1 | S | 9.8 | 0.41 | 30 | tr | 80 | |||||
| 80P01961 | 3-10 | A2 | S | 14.7 | 0.34 | 30 | 1.59 | 0.008 | tr | 74 | |||
| 80P01962 | 10-18 | B | S | 15.6 | 0.30 | 32 | tr | 76 | |||||
| 80P01963 | 18-30 | Bt1 | S | 18.9 | 0.31 | 32 | 1.51 | 0.009 | 1 | 76 | |||
| 80P01964 | 30-46 | Bt2 | S | 20.6 | 0.33 | 28 | 1 | 78 | |||||
| 80P01965 | 46-69 | Btk | S | 21.0 | 0.9 | 0.35 | 19 | 1.60 | 0.020 | tr | 75 | ||
| 80P01966 | 69-86 | Bk1 | S | 26.2 | 10.8 | 0.30 | 18 | 1.62 | 0.014 | -- | 71 | ||
| 80P01967 | 86-117 | Bk2 | S | 15.9 | 1.4 | 0.38 | 32 | 1.63 | 0.010 | 2 | 71 | ||
| 80P01968 | 117-152 | 2Cr1 | S | 24.1 | 2.8 | 0.29 | 58 | 1.62 | 0.007 | 33 | 78 | ||
| 80P01969 | 152-165 | 2Cr2 | S | 19.2 | 0.30 | 40 | 1.71 | 0.010 | 14 | 88 | |||
| Taxonomy Tier 2 | -1- | -2- | -3- | -4- | -5- | -6- | -7- | -8- | -9- | -10- | -11- | -12- | -13- | -14- | -15- | -16- | |||
| pH | pH | Org | Tot | Al+½ Fe | CO3 as | (--- Base Sat ---) | NZ | ECEC | CEC7 | ECEC | Al | ||||||||
| Depth | H2O | NaF | C | C | Oxal | ODOE | CaCO3 | NH4 | Bases | P Ret | cmol(+) | /Clay | /Clay | Sat | E C | ESP | |||
| Layer | (cm) | Horz | Prep | (------------------------------------------ % --------------------------------------------) | kg -1 | % | dS m-1 | % | |||||||||||
| 8C1a | 6A1c | 6E1b | 5C1 | 5C3 | 8D1 | 8A1a | 5D2 | ||||||||||||
| 80P01960 | 0-3 | A1 | S | 7.8 | 0.65 | tr | 100* | 97 | 0.85 | 1 | |||||||||
| 80P01961 | 3-10 | A2 | S | 8.1 | 0.34 | tr | 100* | 100 | 0.69 | 2 | |||||||||
| 80P01962 | 10-18 | B | S | 8.0 | 0.30 | tr | 100* | 99 | 0.65 | -- | |||||||||
| 80P01963 | 18-30 | Bt1 | S | 8.2 | 0.36 | -- | 100* | 100 | 0.63 | -- | |||||||||
| 80P01964 | 30-46 | Bt2 | S | 8.3 | 0.33 | tr | 100* | 100 | 0.65 | -- | |||||||||
| 80P01965 | 46-69 | Btk | S | 8.5 | 0.07 | 4 | 100* | 100 | 0.63 | 2 | |||||||||
| 80P01966 | 69-86 | Bk1 | S | 9.1 | 0.35 | 22 | 100* | 100 | 0.36 | 0.50 | 12 | ||||||||
| 80P01967 | 86-117 | Bk2 | S | 9.6 | 0.11 | 6 | 100* | 100 | 0.52 | 0.83 | 28 | ||||||||
| 80P01968 | 117-152 | 2Cr1 | S | 8.7 | 0.14 | 12 | 100* | 100 | 0.37 | 7.99 | 49 | ||||||||
| 80P01969 | 152-165 | 2Cr2 | S | 8.6 | 0.09 | 2 | 100* | 100 | 0.37 | 7.98 | 35 | ||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.65 | (NA) | |
| Clay, carbonate free, Weighted Average | 20 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 25 | % wt | |
| Volume, >2mm, Weighted Average | 0 | % vol | |
| Clay, total, Weighted Average | 20 | % wt | |
| Weighted averages based on control section: 18-69 cm | |||